Convert GM4 to APNG

With our fast and user-friendly GM4 to APNG converter, you can steer clear of the tedious task of manually converting multiple .gm4 files into apng format for hours on end.

reaConverter is a standalone software program that allows you to convert multiple files from .gm4 file format to .apng format.

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

Install reaConverter

2. Load your GM4 files

Start reaConverter and load all the .gm4 files you intend to convert into .apng. The software supports multiple GM4 conversion and processes all files locally on your computer.

Select GM4s from a folder or by drag-and-dropping them directly into the reaConverter window.

3. Select APNG as output format

Pick the APNG as output format and choose the destination folder where you want to save new .apng files.

4. Start GM4 to APNG conversion

Then simply press Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your APNG files in the destination folder you selected.

GM4 to APNG Converter

reaConverter offers the fastest, simplest solution for converting your GM4 files into APNG in seconds - all files processed on your PC for maximum privacy and speed.

Download Free Trial

Do more with your files

Converting GM4 files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features

User Reviews

Average User Rating:
Last updated on May 15, 2025

"An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."

Roger Cook

Happy User

"For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results."

Jamal Bailey

Satisfied Customer

"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"

Jason P. Bailey

Non-Profit Coordinator

"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."

J. Mitchell

Satisfied Customer

"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."

Malik T. Martin

Satisfied Customer

"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"

Sarah Lane

Satisfied Customer

GM4 to APNG Conversion: FAQ

Can reaConverter convert GM4 to APNG?

Yes! reaConverter instantly converts .gm4 to .apng with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert GM4 to APNG online?

If you only need to convert a few GM4 files to APNG format, feel free to try our free online free online GM4 to APNG converter — perfect for small batches with no installation needed!

How can I turn GM4 files into APNG on my computer?

The best way to change GM4s to APNGs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from GM4 to APNG.

How can I automate GM4 to APNG files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert GM4 files to APNG using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line gm4 to apng converter for batch processing.

What else can I do with reaConverter?

Set file date Copy EXIF data Convert DICOM images Picture resizer Convert CAD formats